<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html
    PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
  <title>Qt 4.3: dialog.cpp Example File (layouts/basiclayouts/dialog.cpp)</title>
  <link href="classic.css" rel="stylesheet" type="text/css" />
</head>
<body>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td align="left" valign="top" width="32"><a href="http://www.trolltech.com/products/qt"><img src="images/qt-logo.png" align="left" width="32" height="32" border="0" /></a></td>
<td width="1">&nbsp;&nbsp;</td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a>&nbsp;&middot; <a href="classes.html"><font color="#004faf">All&nbsp;Classes</font></a>&nbsp;&middot; <a href="mainclasses.html"><font color="#004faf">Main&nbsp;Classes</font></a>&nbsp;&middot; <a href="groups.html"><font color="#004faf">Grouped&nbsp;Classes</font></a>&nbsp;&middot; <a href="modules.html"><font color="#004faf">Modules</font></a>&nbsp;&middot; <a href="functions.html"><font color="#004faf">Functions</font></a></td>
<td align="right" valign="top" width="230"><a href="http://www.trolltech.com"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></a></td></tr></table><h1 align="center">dialog.cpp Example File<br /><sup><sup>layouts/basiclayouts/dialog.cpp</sup></sup></h1>
<pre><span class="comment"> /****************************************************************************
 **
 ** Copyright (C) 2004-2008 Trolltech ASA. All rights reserved.
 **
 ** This file is part of the documentation of the Qt Toolkit.
 **
 ** This file may be used under the terms of the GNU General Public
** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file.  Alternatively you may (at
** your option) use any later version of the GNU General Public
** License if such license has been publicly approved by Trolltech ASA
** (or its successors, if any) and the KDE Free Qt Foundation. 
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/. If
** you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** In addition, as a special exception, Trolltech, as the sole
** copyright holder for Qt Designer, grants users of the Qt/Eclipse
** Integration plug-in the right for the Qt/Eclipse Integration to
** link to functionality provided by Qt Designer and its related
** libraries.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not expressly
** granted herein.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ****************************************************************************/</span>

 #include &lt;QtGui&gt;

 #include &quot;dialog.h&quot;

 Dialog::Dialog()
 {
     createMenu();
     createHorizontalGroupBox();
     createGridGroupBox();

     bigEditor = new QTextEdit;
     bigEditor-&gt;setPlainText(tr(&quot;This widget takes up all the remaining space &quot;
                                &quot;in the top-level layout.&quot;));

     buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
                                      | QDialogButtonBox::Cancel);

     connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
     connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));

     QVBoxLayout *mainLayout = new QVBoxLayout;
     mainLayout-&gt;setMenuBar(menuBar);
     mainLayout-&gt;addWidget(horizontalGroupBox);
     mainLayout-&gt;addWidget(gridGroupBox);
     mainLayout-&gt;addWidget(bigEditor);
     mainLayout-&gt;addWidget(buttonBox);
     setLayout(mainLayout);

     setWindowTitle(tr(&quot;Basic Layouts&quot;));
 }

 void Dialog::createMenu()
 {
     menuBar = new QMenuBar;

     fileMenu = new QMenu(tr(&quot;&amp;File&quot;), this);
     exitAction = fileMenu-&gt;addAction(tr(&quot;E&amp;xit&quot;));
     menuBar-&gt;addMenu(fileMenu);

     connect(exitAction, SIGNAL(triggered()), this, SLOT(accept()));
 }

 void Dialog::createHorizontalGroupBox()
 {
     horizontalGroupBox = new QGroupBox(tr(&quot;Horizontal layout&quot;));
     QHBoxLayout *layout = new QHBoxLayout;

     for (int i = 0; i &lt; NumButtons; ++i) {
         buttons[i] = new QPushButton(tr(&quot;Button %1&quot;).arg(i + 1));
         layout-&gt;addWidget(buttons[i]);
     }
     horizontalGroupBox-&gt;setLayout(layout);
 }

 void Dialog::createGridGroupBox()
 {
     gridGroupBox = new QGroupBox(tr(&quot;Grid layout&quot;));
     QGridLayout *layout = new QGridLayout;

     for (int i = 0; i &lt; NumGridRows; ++i) {
         labels[i] = new QLabel(tr(&quot;Line %1:&quot;).arg(i + 1));
         lineEdits[i] = new QLineEdit;
         layout-&gt;addWidget(labels[i], i + 1, 0);
         layout-&gt;addWidget(lineEdits[i], i + 1, 1);
     }

     smallEditor = new QTextEdit;
     smallEditor-&gt;setPlainText(tr(&quot;This widget takes up about two thirds of the &quot;
                                  &quot;grid layout.&quot;));
     layout-&gt;addWidget(smallEditor, 0, 2, 4, 1);

     layout-&gt;setColumnStretch(1, 10);
     layout-&gt;setColumnStretch(2, 20);
     gridGroupBox-&gt;setLayout(layout);
 }</pre>
<p /><address><hr /><div align="center">
<table width="100%" cellspacing="0" border="0"><tr class="address">
<td width="30%">Copyright &copy; 2008 <a href="trolltech.html">Trolltech</a></td>
<td width="40%" align="center"><a href="trademarks.html">Trademarks</a></td>
<td width="30%" align="right"><div align="right">Qt 4.3.5</div></td>
</tr></table></div></address></body>
</html>
